From 6bc6ee5c712b2d29402e895993e38b4666acc3f9 Mon Sep 17 00:00:00 2001
From: Paul DiPietro <pauldipietro@users.noreply.github.com>
Date: Tue, 15 Nov 2016 13:41:19 -0600
Subject: [WinRT] Fix ModalPushed/ModalPopped not firing (#490)

---
 .../Bugzilla43663.cs                               | 93 ++++++++++++++++++++++
 .../Xamarin.Forms.Controls.Issues.Shared.projitems |  1 +
 2 files changed, 94 insertions(+)
 create mode 100644 Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla43663.cs

(limited to 'Xamarin.Forms.Controls.Issues')

diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla43663.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla43663.cs
new file mode 100644
index 00000000..69bba9c6
--- /dev/null
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla43663.cs
@@ -0,0 +1,93 @@
+using Xamarin.Forms.CustomAttributes;
+using Xamarin.Forms.Internals;
+using System;
+using System.Runtime.CompilerServices;
+
+#if UITEST
+using Xamarin.UITest;
+using NUnit.Framework;
+#endif
+
+namespace Xamarin.Forms.Controls.Issues
+{
+	[Preserve(AllMembers = true)]
+	[Issue(IssueTracker.Bugzilla, 43663, "ModalPushed and ModalPopped not working on WinRT", PlatformAffected.WinRT)]
+	public class Bugzilla43663 : TestNavigationPage
+	{
+		protected override void Init()
+		{
+			Application.Current.ModalPushed += ModalPushed;
+			Application.Current.ModalPopped += ModalPopped;
+
+			var initialPage = new ContentPage();
+			var insertedPage = new ContentPage
+			{
+				Content = new StackLayout
+				{
+					Children =
+					{
+						new Label { Text = "This page's appearing unsubscribes from the ModalPushed/ModalPopped events" },
+						new Button
+						{
+							Text = "Go back",
+							Command = new Command(async () => await Navigation.PopModalAsync())
+						}
+					}
+				}
+			};
+			insertedPage.Appearing += (s, e) =>
+			{
+				Application.Current.ModalPushed -= ModalPushed;
+				Application.Current.ModalPopped -= ModalPopped;
+			};
+
+			var modalPage = new ContentPage();
+			modalPage.Content = new StackLayout
+			{
+				Children =
+				{
+					new Label { Text = "Modal" },
+					new Button
+					{
+						Text = "Click to dismiss modal",
+						Command = new Command(async() =>
+						{
+							await Navigation.PopModalAsync();
+						})
+					}
+				},
+			};
+
+			initialPage.Content = new StackLayout
+			{
+				VerticalOptions = LayoutOptions.Center,
+				Children =
+				{
+					new Button
+					{
+						Text = "Click to push Modal",
+						Command = new Command(async () => await Navigation.PushModalAsync(modalPage))
+					},
+					new Button
+					{
+						Text = "Go back",
+						Command = new Command(async () => await Navigation.PopAsync())
+					}
+				}
+			};
+
+			PushAsync(initialPage);
+			Navigation.InsertPageBefore(insertedPage, initialPage);
+		}
+
+		void ModalPushed(object sender, ModalPushedEventArgs e)
+		{
+			DisplayAlert("Pushed", "Message", "Cancel");
+		}
+
+		void ModalPopped(object sender, ModalPoppedEventArgs e)
+		{
+			DisplayAlert("Popped", "Message", "Cancel");
+		}
+	}
+}
\ No newline at end of file
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Xamarin.Forms.Controls.Issues.Shared.projitems b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Xamarin.Forms.Controls.Issues.Shared.projitems
index 263feb5d..bc656f77 100644
--- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Xamarin.Forms.Controls.Issues.Shared.projitems
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Xamarin.Forms.Controls.Issues.Shared.projitems
@@ -127,6 +127,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla42364.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla42519.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla43516.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Bugzilla43663.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla44166.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla44461.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla44584.cs" />
-- 
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